Patents
Patents for C09B 67 - Influencing the physical, e.g. the dyeing or printing, properties of dyestuffs without chemical reaction, e.g. by treating with solvents; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films (19,338)
06/2003
06/18/2003EP1319671A1 Polymer dye particles and process for making polymer dye particles
06/18/2003EP1319048A1 Azo orange pigment composition
06/18/2003CN1425045A Dye mixture of water-soluble fiber-reactive azo dyes, method for production and use thereof
06/12/2003WO2003048250A1 Granulated optical brightening agents
06/12/2003WO2003048223A1 Compounds suitable as dispersion agent for pigments
06/12/2003WO2003047349A1 Antimicrobial composite material
06/12/2003US20030106463 Use to provide transparent perylene pigments having excellent application and color properties; mixture with the pigment and rosin
06/12/2003US20030106160 Dyeing textiles using nanoparticles
06/12/2003CA2468348A1 Antimicrobial composite material
06/11/2003EP1317519A1 Fluorescent red composition and articles made therefrom
06/11/2003CN1422907A Fiber active diazo-dye mixture and use thereof
06/10/2003US6576768 Preparation of alkylthio- and/or arylthio-substituted diketo-diaryl-pyrrolopyrroles
06/10/2003US6576396 Stable pigment dispersion and photosensitive recording material prepared therewith
06/10/2003US6576273 Second residue, previously considered a waste from crystallization of a curcuminoid, is made useful by improving the coloring properties of this second residue by extraction with hexane and/or methanol
06/10/2003US6576268 Biologically active fraction of vegetable melanin, process for its production and its use
06/10/2003US6576131 Process and apparatus for changing the wetting agent of pigments
06/05/2003US20030105325 Wet-grinding a crude perylimide pigment in a liquid medium in a stirred ballmill operated at a specified power density and stirrer tip speed using grinding media having a given diameter, and isolating the pigment; metallic coatings
06/05/2003US20030105201 Coatings, inks, lacquers
06/05/2003US20030104235 Stabilization of fluorescent dyes in vinyl articles using hindered amine light stabilizers
06/05/2003US20030104134 Water-repellent and soil-resistant finish for textiles
06/05/2003US20030102460 Marking pavement surface; retroreflection
06/05/2003US20030101909 Method for oxidizing organic pigment
06/05/2003US20030101908 Organic and inorganic composite pigments, and paint and resin composition using the same
06/05/2003US20030101522 Water-repellent and soil-resistant finish for textiles
06/04/2003EP1316590A1 Method for oxidizing carbon black and organic pigments
06/04/2003EP1316588A2 Pigment yellow 74 and printing ink composition
06/04/2003EP1316587A2 Mixtures of reactive disazo dyes and the use thereof
06/04/2003EP1194486B1 Coloring pigment
06/04/2003EP1115938B1 Aqueous compositions of uv-active agents, their production and use
06/04/2003CN1422306A Making dye mixtures to produce a certain target colour
06/04/2003CN1110264C Stable lycopene concentrates and producing process thereof
06/03/2003US6572977 Fluorescent red composition and articles made therefrom
06/03/2003US6572694 A pigment comprising an aqueous slurry comprises about 17 to 40% calcium carbonate (CaCO3), based on the weight of the slurry and a pigment which is organic or inorganic pigment
06/03/2003CA2413341A1 Pigment yellow 74 and printing ink composition
06/03/2003CA2052634C Concentrated aqueous solutions of anionic disazo dyes
06/01/2003CA2413213A1 Mixtures of fiber-reactive bisazo dyes and use thereof
05/2003
05/30/2003WO2003044109A1 Method for the production of dyestuff pastes
05/30/2003WO2002038664A9 Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therefrom
05/30/2003CA2467492A1 Method for the production of dyestuff pastes
05/30/2003CA2412022A1 Method for oxidizing organic pigment
05/29/2003US20030099807 Optical recording medium
05/29/2003US20030098246 Method for electrochemically reducing reducible dyes
05/28/2003EP1313816A2 Aqueous dye preparation for ink jet printing
05/28/2003EP1313810A2 The use of a multiple dye system to enhance the spectral properties of dyed microparticles in an immunoassay
05/28/2003EP1313809A1 Heat stable monoazo magenta pigment compositions
05/28/2003EP1073659B1 Preparation of alkylthio- and/or arylthio-substituted diketo-diaryl-pyrrolopyrroles
05/28/2003EP0968255B1 Pigment flakes
05/27/2003US6569517 Color tailorable pigmented optical bodies with surface metalization
05/27/2003US6569231 Pigment preparations, a process for preparing pigment preparations and use thereof
05/27/2003CA2090063C Surfactant composition and method of making same
05/22/2003WO2003042989A1 Compositions comprising at least one oxonol dye and at least one metal complex
05/22/2003WO2003042450A1 Method of continuously dyeing nonwoven fabrics and the products thereof
05/22/2003US20030094119 Paint colorant product and method
05/21/2003EP1311624A1 Granular compacts containing watersoluble dyes
05/21/2003EP1311623A2 Dry blended pigments
05/21/2003EP0968456A4 Electro-optical glazing structures having reflection and transparent modes of operation
05/21/2003CN1419590A Process for manufacturing pigments
05/21/2003CN1419588A A natural fluorescent dye obtained from a marine invertebrate, compositions from a marine invertebrate, compositions containing the said dye and their use
05/20/2003US6566519 Preparation of diketopyrrolopyrrole pigments
05/20/2003US6566302 Monophase solid solutions comprising a plurality of color former compounds and process for their preparation
05/20/2003US6565642 Pigment dispersion liquid and method of producing the same
05/20/2003CA2081421C New solid solutions of copper phthalocyanine compounds
05/15/2003WO2003040245A1 Mill process with cubic media
05/15/2003WO2003040240A1 Method of reducing the organic carbon content of production waste water in the course of the preparation of concentrated solutions of anionic organic compounds
05/15/2003WO2003039716A1 Apparatus and method for producing pigment nano-particles
05/15/2003US20030092833 Universal pigment pastes and their use for the manufacture of aqueous paints
05/15/2003US20030091488 Apparatus and method for producing pigment nano-particles
05/15/2003US20030089280 A pyrrolo(3,4-c)pyrrole dye is obtained by reacting succinic acid diesters with 4-methylbenzonitrile and 3-methylbenzonitrile; hiding power Delta E*-S/W of less-than 3, colour shade angle h in the range from 38 to 43
05/15/2003US20030089277 Media mill process
05/14/2003EP1165695B1 High light-fastness yellow dye composition
05/14/2003CN1417268A Preparation process of sulfonated solid particle
05/14/2003CN1417267A Prepn of filmed crossliniking pigment
05/13/2003US6562981 Benzo (4,5) imidazo (2,1-a) isoindol-11-ones
05/13/2003US6562889 Dispersant in non-polar solvent
05/13/2003US6562121 Thermally treating a liquid prepigment suspension in a microreactor
05/13/2003US6562082 Disperse dye mixture
05/13/2003US6562081 Disperse dyed polyethylene and process
05/08/2003WO2003037991A1 Method of producing low-dust pigment compositions
05/08/2003WO2003037990A1 Dyeing formulations
05/08/2003US20030088091 Chlorinated copper phthalocyanine pigments
05/08/2003US20030088015 Mixing a dyestuff with a monomer and simultaneously polymerizing the monomers in an extruder at elevated temperatures
05/08/2003US20030085380 Cholesteric layered material, and the production thereof
05/08/2003US20030084820 Finely divided pigments and coloring compositions
05/08/2003CA2462918A1 Method of producing low-dust pigment compositions
05/07/2003EP1308775A1 Photographic dispersions for yellow filter dyes
05/07/2003EP1308482A1 Counterion use for reduction of decap and for improvement of durability of images
05/07/2003EP1307513A2 Modified pigment products, dispersions thereof, and compositions comprising the same
05/07/2003EP1307512A1 Dye mixture of water-soluble, fibre-reactive dyes, method for their production and the use thereof
05/07/2003EP1192224B1 Purification of aqueous dye solutions
05/07/2003EP1157069B1 Process for preparing colored pigments
05/07/2003EP1034227B1 Colorant preparations
05/06/2003US6559903 Non-absorptive electro-optical glazing structure employing composite infrared reflective polarizing filter
05/06/2003CA2129750C Process for the dyeing of cellulose-containing fibre materials with reactive dyes
05/05/2003WO2002051944A1 Black dye mixtures of fibre-reactive azo dyes and the use thereof for dyeing fibre material containing hydroxy and/or carbonamide groups
05/05/2003CA2428054A1 Black dye mixtures of fibre-reactive azo dyes and their use for dyeing hydroxyl-and/or caroxamido-containing fiber material
05/02/2003EP1305372A2 Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy- and/or carboxamido-containing fiber material
05/02/2003EP1305371A1 Dispersant compositions improving the heat stability of transparent pigments
05/02/2003EP1178738B1 A colouring substance composition and a method of manufacturing same
05/01/2003WO2003035964A1 Dyeing textiles using nanoparticles
05/01/2003WO2003035770A2 Process for making green pigment compositions useful for colour filters and lcd's